interface Flyable {
void start();
void fly();
void land();
}

class aplane implements Flyable {
public void start()
{
System.out.println("Aeroplane is Starting");
}
public void fly()
{
System.out.println("Aeroplane is Flying");
}
public void land()
{
System.out.println("Aeroplane is Landing");
}
}

class Helicopter implements Flyable
{
public void start()
{
System.out.println("Helicopter is Starting");
}
public void fly()
{
System.out.println("Helicopter is Flying");
}
public void land()
{
System.out.println("Helicopter is Landing");
}
}

class Jet implements Flyable
{
public void start()
{
System.out.println("Jet is Starting");
}
public void fly()
{
System.out.println("Jet is Flying");
}
public void land()
{
System.out.println("Jet is Landing");
}
}



